Advances in Bioenergy, Volume Six in this ongoing series, highlights new advances in the field, with this new volume presenting interesting chapters written by an international board of authors. New sections in this release include Microalgae wastewater treatment and biomass utilization, Lipid Metabolism and Metabolic Engineering of Eukaryotic Microalgae, Aquaculture, Microalgae Cultivation, Life Cycle Assessment, Integration of algae cultivation with anaerobic digestion, Bioenergy and Bioproducts from Industry Hemp, Integration of algae to anaerobic digestion for biofuel and bioenergy production, and more.